Imishini yokufaka amanzi amabili ibonisa ubuchwepheshe obuphambili bokufaka igrowthi obusebenzisa amafu amabili ahlukanisiwe agcinwa ezimele kuze kube yindawo yokufaka, okuyihlukanisa kwezinye izinhlelo zokufaka igrowthi zomoya owodwa. Le nkampani yemishini iklanyelwe ikakhulukazi ezinhlelweni zomgogodla ozinzileyo zidinga ukulawula ngok точност ohlobene nezinye izinto, okusheshayo, kanye nokuziphatha kokungena. Ekwakheni odongeni nasekusebenzeni kwekhethi, ubuchwepheshe bokufaka amanzi amabili bubalulekile ekuqhubekeni kwe-jet grouting ukuze kudaleke amakholomu omgwaqo, kusekelwe izithiyo ezingangeni manzi, kukhulule izendlalelo ezithambile zomhlabathi, futhi kusekela ukufaka amachweba nomugqa wezithiyo ze-secant. Imishini iphinde isetshenziswe ezinhlelweni zokulawula ukungena kumakhaya aphansi kanye nasezinhlelweni ezikhethekile zokuhlanganisa umhlabathi namanzi lapho ukuhlukaniswa kwezithako zomoya kuze kube ukufaka kubalulekile empumelelweni. Imigomo yokusebenza yokufaka amanzi amabili ihilela ukuhlinzeka ngohlelo lwezithako ezimbili ezihlukene—ngokuvamile, i-cementitious grout eyinhloko kanye nemvula yesibili efana namanzi, ama-accelerators, noma ama-binders ahambisanayo—ngamunye ngempompo ezimele, amamitha, kanye nokulawula ingcindezi kuze kube sekupheleni kokufaka. Lokhu kuhlukaniswa kuvumela ukuphathwa okuqondile kwamazinga okuxuba, izinqubo zamanzi, nezici ze-jet ezizobe zenzeke ngokuhambisana. Lezi zimbili zingafakwa ngezinhlamvu ezahlukene, izinga lokuhamba, kanye nemikhawulo yokuhamba, kukhuthaza abadlali ukuthi bahlukane ubukhulu bokuqala, ububanzi bekholomu, ukusabalala kwemathiriyali, neqhaza lokugcina lokwakha kwamazinga akhethekile. Ekuhleleni kwe-jet grouting, izinhlelo ezimbili zezithako ngokuvamile zihlinzeka i-slurry ye-cementitious namanzi ngokusebenzisa imikhono engaguquki noma ehlelekayo, kudala umphumela ophathekayo nokuguguleka okuhamba kahle, okuhlangene umhlabathi nezinto ezihambisanayo ngenkathi kugcinwa umjikelezo ophusile wempumelelo. Ukucaciswa kwemishini kule nkathi kuvamise ukufaka amayunithi wokufaka amanzi amabili aqukethe ama-pumps okudlulisela afanayo ahlukanisiwe anohlelo lokuhlinzekwa, izikhungo zokuhlanganiswa ezikhethekile zokuxuba amanzi, izinhlelo ze-manifold zokulawula ingcindezi nokuhamba ezimele, nezikhumbuzo ezihlanganisiwe zokuhlela izimo zokufaka. Izinhlobo zemishini ezivamile zifaka izinhlelo zokufaka ezishukumisayo zokugcina ukungena okuhlelekile, kubhekiwe amahloma aphezulu afaneleke ukuhlinzeka ngesigaba sesibili, nemishini yokubekela ibhodi yedokhumenti efakwe ngezici zokufaka amabili zokwakha izindonga ezinkulu. Ukukhetha imishini yokufaka amanzi amabili kuxhomeke ezicini eziningi zobuchwepheshe: ukuhlukaniswa komhlaba nezinto ezithintekayo, ukujoliswa kokuphishekela ngobubanzi bekholomu, izinhlobo zomoya nezilinganiso, izinga lokushisa nokuhamba, izithiyo zokufinyelela endaweni yokufaka, imigomo yokukhiqiza, kanye nokuhambisana nezindinganiso zobunjiniyela ezifanele. Ukukhetha imishini kufanele futhi kuhlale kubhekelela izihloko ezithile zokwakha ezihlanganisa imikhawulo yomsindo, izimo zokungqubuzana, kanye nezidingo zokuvikela imvelo ezindaweni zasemadolobheni noma ezibucayi. Izindinganiso ezihambelanayo zifaka EN 14679 (Ukufezeka Kokusebenza Okukhethekile KwezeNjineli—Jet Grouting), EN 12716 (Ukufezeka Kokusebenza Okukhethekile KwezeNjineli—Grouting), ASTM D6330, kanye nezincwadi zendawo ye-DIN zokufaka izinqubo nemishini. Izimfanelo zemathiriyali ngokuvamile zikhipha i-EN 12350 uchungechunge lwezinto ukuze kutholwe ukujwayela kwezidingo zokufaka nokusebenza, futhi kungenzeka kufake izidingo zokuphakamisa ikhwalithi ezihlobene nezehlakalo zempumelelo nokusebenza.
Amaphampu anomfutho ophezulu afaneleka kakhulu emkhakheni wezobunjiniyela bezisidalwa ezinde, asebenza njengemishini eyinhloko yokulethwa kwezinto zokwakha ezinjengezinto zetshe nokwakhiwa kwezakhiwo kumsebenzi wokuzinzisa umhlaba nokulawula ukuhamba kwamanzi. Le miphefumulo ethize ivumela ukufakwa okulawulwayo kwe-grout slurry ezindaweni zomhlabathi nezitini ngezinga lokpressure elivame ukufinyelela phakathi kuka-200 no-600 bar, kuye ngezidingo zokusebenza nezimo zomhlaba. Indima eyinhloko yemithwalo ye-grout ephezulu ibalulekile ekuqinisekiseni ukusabalalisa okufanayo kwe-grout kuyo yonke indawo efanele, uqinisekisa ukuzinzisa umhlabathi kahle, ukuqina kwesakhiwo, nokumisa amanzi angaphansi emkhakheni omkhulu. Amaphampu anomfuthokuhamba aphezulu asetshenziswa ezinhlelweni eziningi zokwakha izisekelo ezinde, kuhlanganisa ukunciphisa ukuhamba kwamanzi ezindlini ezisebenzayo nezithombe zokumisa, ukuqina kwesakhiwo ezindlini zepile ezihambisanayo nezinhlekelele, ukufaka ezindaweni nokuvumelanisa ne-grouting ngaphansi kwezinsiza ezikhona, ukuhlanganiswa komhlabathi ne-cement, izinhlelo ze-jet grouting, ne-fracture grouting emqashweni wendabuko. Ubumnandi balesi simiso busiza ekuphatheni amafomulayi ahlukene e-grout—kusukela kumagciwane anenyama afinyelekayo kuya ezidakamizwa eziwubala—kukhombisa ukuba badinga kakhulu emkhakheni wokuthuthukiswa komhlaba nezinhlelo zokwakha izisekelo. Umqondo wokusebenza kwamaphampu anomfutho ophezulu ukwakheka kumakhana ahambisanayo, ngokuvamile kusetshenziswa ngamaphampu e-piston noma okokusebenza owenziwa ngamadizili noma ama-motors kagesi. Ipompo idonsa i-grout ethambile noma eyakhiwe endaweni ukusuka ethankisini elibhalwe, ibona yini khona ngeminwe, iphoqa i-slurry ngezinqumo zokulethwa nezinto zokufaka ngempela okulawulwayo. Izinhlaka eziningi zanamuhla zibandakanya ukulandelela ingcindezi ngesikhathi sangempela, ukukala ukuhamba, kanye nezinhlelo eziphindwe kabili ze-pump ukuze kuqinisekiswe ubuqotho ngesikhathi sokufaka okwandayo. Kwezinhlelo ezine-fluid ezimbili (ezivamile kuma-jet grouting), izinhlelo ezihambisanayo ze-pump ephindwe kabili zigcina ukuphathwa okuqondile kwe-fluid eyinhloko kanye ne-resin ephindwe kabili noma isithako sezimboni. Uhlaka lwezinto kumkhakha lezi luhlanganisa izinhlelo ze-pump eyodwa ezinomthamo we-50–200 liters/ngoshayi yephrojekthi ye-curtain wall encane noma yokulungisa, kuze kube izikhali ezibhalwe kahle ezihlanganisa imiphampu emibili ezihlinzeka ngaphezulu kwe-400 liters/ngoshayi yohlu olukhulu lokuhlanganiswa komhlabathi ne-cement noma izinhlelo zokulawula ukuhamba kwamanzi. Izinhlelo zokulawula izinga lokushisa kwe-grout, ama-valve okukhulula ingcindezi, kanye nezinhlelo zokumisa ezizenzakalelayo ziba izici ezijwayelekile. Ukuhambisana kwezinto kubalulekile—izingxenye ezinephampu zihamba kufanele ziqukathe izakhi ezinobungozi ze-grout, okuvame ukufinyelelwa ngezinsiza zensimbi engagqwali noma izithako ze-aluminium ezithile. Izinkomba zokukhetha amaphampu anomfutho ophezulu zihlanganisa izinga lokuphuma futhi nemithombo yokucindezela efanele izimo zomhlaba nezinga lokufaka, ukuhambisana komkhawulo wobukhona bekhwalithi ezikhethiwe ze-grout, izinga lempumelelo yephampu kanye nesikhathi esijwayelekile sokuphuma kweziqondiso, ukuphathwa nokusheshisa kokufakwa ezimweni zendawo, kanye nokuhambelana nezinsiza zokuhlanganiswa nezokuthola. Izinhlelo ze-pump eziphindwe kabili ziyathandwa kwemisebenzi ebalulekile lapho ukuphazamiseka kokufaka kungakulungeli. Izindinganiso ezihambisana nomklamo, ukuhlolwa, nokusebenza kwamaphampu e-grout zifaka phakathi i-ISO 6954 (Izinsiza ze-hydraulic - amaphampu aphumelelayo), i-ISO 21049 (Izinsiza ze-grouting - izincazelo zobuchwepheshe), kanye ne-DIN 4093 (Ukugrouta kwamakhowe nomhlaba). Iphrojekthi yaseYurophu ivame ukubhekisa ku-EN 14679 (Ukusebenza kwezisebenzi ezikhethekile ze-geotechnical: Ukuhlangana okujulile) ne-EN 1537 (Ama-anchors emhlabeni: Imigomo evamile yokuhlola izindlela).
Uhlelo Lokulethwa Komoya luyingxenye ebalulekile yama-equipments wokufaka amanzi amabili asetshenziswa kwi-architecture yenjini yeziqalo ezijulile, lunikeza ingcindezi ye-pneumatic kanye nokulawulwa kokugeleza okuphezulu okudingekayo ukuze kube nezinjongo zokufaka izinto ezizimele nezivikelekile emhlabeni. Lezi zinhlelo zenza ukwakhiwa nokusabalalisa komoya ophakathi nokucindezelwe ngezinga eliqondile lemithwalo nokugeleza kom volume ukuze kuqhutshekwe nezinto ezithile kanye nokuphuculwa kwezinhlelo zokusebenza ezifuna ukusebenza okuphezulu lapho ukusebenzisa umoya kudinga impumelelo yokusebenza. Izinhlelo zokulethwa komoya zitholakala ezobuchwepheshe eziningi zokwakha iziQalo ezijulile lapho ingcindezi ye-pneumatic ethile ibalulekile empumelelweni. Ekwakheni imifantu ye-diaphragm, umoya ophakanyisiwe uxhasa izinhlelo zokuphakela i-slurry nezenzo ezikhanyisayo, uqinisekisa ukutholwa okuphumelelayo kwezinto zomhlabathi neshale, ngesikhathi sokugcina i-verticality yomgwaqo kanye ne-structural integrity. Emisebenzini ye-jet grouting, ingcindezi yomoya ihlanganiswa namanzi kanye ne-grout kuhlelo lokugeleza kwamathathu ukuze kudaleke umoya ophakeme we-erosive jet ophathelaphethe umbuso nesikhathi sokuhlanza, kudingeka ukuhlinzekwa okuphethe izikhukhula eziningi ngaphansi kokulawulwa kwemithwalo eqondile. Iziphakamiso zokuphendula neziphakamiso zamafutha zisebenzisa umoya ophakanyisiwe ukulawula ingcindezi yokufaka ngesikhathi sokugrouting kwembungulu eshisiwe nezindawo ezincane, kuvumela ukufakwa kwezinto ngenkathi kugwenywa okuthile nokunciphisa ubungozi bokuphakama. IziQalo ze-secant pile nezinye izinhlelo zokubora ezihlangene zisebenzisa izingxenye zokulethwa komoya ukuxhasa ukusebenza kwemishini yokusika nokubora. Ezemisebenzi yokuhlanganiswa komhlabathi ojulile, umoya ophakanyisiwe unika usizo ekufinyeleleni ukungena okufanayo kwemibamba nezithako ezizimele kuyo yonke imithambo yeziqalo eziphathelene. Umqondo wokusebenza ugxile ekucindezeleni umoya wombukiso ukuba ufinyelele ezingeni elincane - ngokuvamile 2 kuya ku-25 bar kuye ngezidingo zomsebenzi - nokusabalalisa lo moya ophakanyisiwe ngezinhlelo zokuhlanza ukuphathwa komsebenzi. Ama-compressors e-rotary screw noma ama-reciprocating aguqula amandla okubulala abe ngamandla e-pneumatic. Umoya ophakathi uya ngqo ezitsha eziningana zokuhlanza nezehlakalo zokomisa ukuze ususe izinsalela, i-oyili, kanye namanzi, uvikele imishini esikhathini esizayo futhi uqinisekise ukwethembeka kwenqubo. Izinhlelo zokulawulwa kwengcindezi ezisebenzisa ama-regulators asebenzayo nezikhunganiselwa ezivumelanayo zigcina ingcindezi yokusebenza ngokucacile futhi zivumela ukuphendula okunamandla kumakhandidha ofaka ezinhle. Imishini yokuhlola ngesikhathi sangempela yokulinganisa ingcindezi yomoya, ukugeleza, kanye nezinga lokulethwa inikeza impendulo yokusebenza, ikhuluma kubaphathi ngezithiyo, ukuvuza, noma eziphazamisayo ezibonisa izinkinga zezimbiwa ezidinga ukuguqulwa kwenqubo. Ukuklama kwemishini kuyahluka kakhulu ngokusekelwe kumsebenzi kanye nezidingo zokusebenza. Izinhlelo ezincane eziphathwayo zifaneleke kahle kumaphrojekthi amancane kanye nezindawo zokungena ezivulekile, kanti izinkonzo ezibekwe kumathelisi nezokwakha eziphakeme ziphendula kumaphrojekthi amakhulu okuphehlwa kweziqalo ezijulile. Amathuluzi ajwayelekile ahlanganisa ama-compressors e-rotary we-single noma ama-dual anezinhlaka zokuhlinzeka eziphathekayo, ama-filter-regulators, ama-gauges, kanye nezinto zokusebenza. Ukuklama okuthuthukisiwe kuhlanganisa izinhlelo zokulawula eziyizikhali ezihlangene ne-SCADA, zivumela ukuhlolwa okuqondile nokuphathwa kwengcindezi okubuyikelekile emisebenzini ye-injection eyinkimbinkimbi eziphikisa. Iziqongo zamoya ezinezincane kanye nezixhumi ezinzima ziqinisekisa ukuhamba kwezinto ezithembekile kulo lonke uhla oluhanjiswe. Ukukhetha kudinga ukuhlaziywa ngokucophelela komoya ophakanyisiwe onobuchule phakathi kweziqalo eziningi ezihlangene, izinga lokusebenza elidingekayo le-lithologies ethile kanye ne-geometric of injection, ubungako bokuqina nokusebenza, ukuphazamiseka kokufinyelela, izidingo zokuphakelwa kwamandla (kwezingxenyekazi noma nge-diesel), nezidingo zokuhlanganiswa nemishini yokufaka nezokwakha ezithintekayo. Ukuvumelana ne-EN 12716 (Ukuphathwa kwama-jet grouting), EN 14679 (Imifantu ye-diaphragm), ISO 6744 (Izinhlelo zamahose), kanye ne-DIN 1685 ezimandleni ze-compressed air kuqinisekisa ukwethembeka kwesistimu nezokuphepha kwemvelo.
I-Monitor ye-Dual Fluid imelela isigaba esikhethekile semishini yokulawula nokulinganisa ezenzakalelayo eyenzelwe ukuphathwa kokufakwa okuphindwe kabili kwezingxenye ze-fluid ezinhlelweni zokuthuthukiswa komhlaba nasekufakweni kwezithiyo. Lezi zinhlelo zisebenza njengesisekelo sokusebenza senqubo yokufaka i-fluid ezimbili, iqinisekisa ukulinganisa okuphawulekayo, ukuhlanganiswa, kanye nokuphathwa kwengcindezi okubalulekile ekufezeni izincazelo zokwakha zokulawula amanzi angaphansi komhlaba okuhlala njalo noma okwesikhashana, ukulungiswa komhlaba, nemisebenzi yokufakazela umhlabathi. Izinhlelo zokubheka nokuqhuba i-fluid ezimbili zithola ukusetyenziswa okubalulekile ezindleleni ezihlukahlukene zokwakha izisekelo ezijulile nezokwelapha umhlaba. Ekwakhiweni komugqa wezijubane, ama-monitor alawula i-slu muzi konkrayithi nezinye izingxube zamanzi noma i-bentonite-cement ngesikhathi sokumba amapuleti nokufakwa kophahla. Ukufakwa kwezithiyo zokuqeda—kungafezwa ngokusebenzisa ubuchwepheshe bezijubane, ukuhamba kweziqeshana, noma i-jet grouting—kuncike kuma-monitor amabili ukuze kuqinisekiswe ukuhlinzeka nge-hydraulic nokuhamba kwemichilo. Izindonga ze-secant nezama-tangent zisebenzisa lezi zinhlelo ukuze zithuthukise ikhwalithi yokuhlangana nokwakheka kwamandla. I-Jet grouting isebenzisa ama-monitor ukuze ihlele izikhala ze-simumu ne-manzi ezijulile lapho ukulingana kwecindezi nokusheshisa kokufakwa kubalulekile. Izicelo zokuhlanganisa umhlabathi ne-cement zisebenzisa ama-monitor amabili ukuze kuqinisekiswe ukusatshalaliswa okuhle kwe-binder, kanti i-permeation grouting kumhlabathi ogcwele iyathola izinzuzo ezivela kumaphranthi aphindile kokulinganisa kwe-viscosity ye-grout kanye nengcindezi yokufaka. I-gesi elisebenzayo le-monitor ye-dual fluid igxilisa ekulinganiseni nasekuqondiseni izinto ezimbili zokufaka ngokuzimela kodwa okuhlanganyelwe. Izinto ezibalulekile zifaka ama-flow meters amabili (ngokuvamile izinhlobo ze-turbine noma ze-electromagnetic), ama-transducer e-pressure abekwe ezindaweni eziyinhloko zokufaka, kanye nezinhlelo ze-valve ezenzakalelayo ezilawula ukuhamba kwecircuit ye-fluid ngayinye. Ama-monitor akamuva ahlanganisa ukwakhiwa kwedatha ngesikhathi sangempela nokusebenzisa ama-logics wokulawula ngokweziphetho—gcina izilinganiso ezilungiselelwe phakathi kwezingxenye ze-fluid, ngokuzenzakalelayo kulungiselela izinguquko zengcindezi, futhi akhe amarekhodi aqhubekayo okulethwa kwevolumetric, ingcindezi, kanye nezimo zexesha. Izinhlelo eziningi zihlanganisa izinqubo zokumisa ezenzakalelayo ezishayelwa ukungavumelani nezinkqubo ezichaziwe zokusebenza, kwehlisa ubungozi bokuhlanganiswa okuyingxenye noma ukucindezela ngokweqile. Izimo ezitholakalayo zimi phakathi kwezinhlelo ezilodwa, ezilawulwa ngumsebenzisi ezifanele imisebenzi yesikhashana kuya ezakhiweni ezihlangene, ezisebenziseka nge-PLC ezinamathiselwe nokubekwa kwedatha yomlando. Izigaba zomshini zifaka amafuremu wokufaka axhunywe neziqoqi zamonitor, ama-pump amabili aphathwayo anezilawuli ezinokwenza, kanye nezinyathelo zokufaka ezibekiwe ezizindaweni ezikude noma ezigcwele. Izinhlobo ezikhethekile zibushelelezi izidingo zokusebenza phezulu (umhlaba ophekiwe, ukusakaza i-pile) noma ukuzinza kokucindezela okuhlakaniphile kokufaka ezisekelweni ezithintekayo. Izinkulungwane zokukhetha ezisebenzayo zifaka ingcindezi yokusebenza ephezulu ne-viscosities ye-fluid efanele, amandla okuhamba kwevolumetric ahlobene nezikhathi zephrojekthi, izincazelo zokunembile zezilinganiso zezingxenye (ngokuvamile ±2–5%), kanye nokuhlangabezana nezinhlobo ze-cement ezichaziwe nezithasiselo. Izimo zemvelo—ukushisa, ukutholakala kokuphakela kwamandla, ukufinyelela endaweni yokunquma—zithonya kakhulu ukukhetha imishini. Ukuhlanganiswa nezinhlelo zokuhlanganisa zedijithali nokuhlangabezana nezinhlelo zokuhlola ikhwalithi kuthinta kakhulu izinqumo zokuthengwa. Imihlahlandlela yokulawula efanele ihluma ikakhulukazi ku-EN 1537 (Ama-anchor omhlaba), EN 1538 (Izindonga ze-Diaphragm), EN 16228 (I-Jet grouting), ISO 6892 (Izakhiwo zomshini), kanye nezindinganiso ezahlukene zomhlaba ezihlanganisa lezi zikhala. Ukuqinisekiswa kwemishini ku-ISO 4413 (Ukuphepha kwe-Hydraulic) neziqondiso ze-Pressure Vessel kuqinisekisa ukusebenza okuphephile ngaphansi kwezimo zendawo.
Get the latest equipment listings, industry news, and market insights.